/*
- * linux/drivers/sound/soundcard.c
+ * linux/sound/oss/soundcard.c
*
* Sound card driver for Linux
*
* Christoph Hellwig : Some cleanup work (2000/03/01)
*/
-#include <linux/config.h>
#include "sound_config.h"
#include <linux/init.h>
#include <linux/ctype.h>
#include <linux/stddef.h>
#include <linux/kmod.h>
+#include <linux/kernel.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <linux/wait.h>
#include <linux/proc_fs.h>
#include <linux/smp_lock.h>
#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/device.h>
/*
* This ought to be moved into include/asm/dma.h
/*
* Table for permanently allocated memory (used when unloading the module)
*/
-void * sound_mem_blocks[1024];
+void * sound_mem_blocks[MAX_MEM_BLOCKS];
int sound_nblocks = 0;
/* Persistent DMA buffers */
mixer_vols[n].levels[i] = levels[i];
return mixer_vols[n].levels;
}
+EXPORT_SYMBOL(load_mixer_volumes);
static int set_mixer_levels(void __user * arg)
{
static ssize_t sound_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
- int dev = iminor(file->f_dentry->d_inode);
+ int dev = iminor(file->f_path.dentry->d_inode);
int ret = -EINVAL;
/*
static ssize_t sound_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
- int dev = iminor(file->f_dentry->d_inode);
+ int dev = iminor(file->f_path.dentry->d_inode);
int ret = -EINVAL;
lock_kernel();
return mixer_devs[mixdev]->ioctl(mixdev, cmd, arg);
}
-static int sound_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long sound_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int len = 0, dtype;
- int dev = iminor(inode);
+ int dev = iminor(file->f_dentry->d_inode);
+ long ret = -EINVAL;
void __user *p = (void __user *)arg;
if (_SIOC_DIR(cmd) != _SIOC_NONE && _SIOC_DIR(cmd) != 0) {
if (cmd == OSS_GETVERSION)
return __put_user(SOUND_VERSION, (int __user *)p);
+ lock_kernel();
if (_IOC_TYPE(cmd) == 'M' && num_mixers > 0 && /* Mixer ioctl */
(dev & 0x0f) != SND_DEV_CTL) {
dtype = dev & 0x0f;
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
- return sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
+ ret = sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
cmd, p);
-
+ break;
default:
- return sound_mixer_ioctl(dev >> 4, cmd, p);
+ ret = sound_mixer_ioctl(dev >> 4, cmd, p);
+ break;
}
+ unlock_kernel();
+ return ret;
}
+
switch (dev & 0x0f) {
case SND_DEV_CTL:
if (cmd == SOUND_MIXER_GETLEVELS)
- return get_mixer_levels(p);
- if (cmd == SOUND_MIXER_SETLEVELS)
- return set_mixer_levels(p);
- return sound_mixer_ioctl(dev >> 4, cmd, p);
+ ret = get_mixer_levels(p);
+ else if (cmd == SOUND_MIXER_SETLEVELS)
+ ret = set_mixer_levels(p);
+ else
+ ret = sound_mixer_ioctl(dev >> 4, cmd, p);
+ break;
case SND_DEV_SEQ:
case SND_DEV_SEQ2:
- return sequencer_ioctl(dev, file, cmd, p);
+ ret = sequencer_ioctl(dev, file, cmd, p);
+ break;
case SND_DEV_DSP:
case SND_DEV_DSP16:
break;
}
- return -EINVAL;
+ unlock_kernel();
+ return ret;
}
static unsigned int sound_poll(struct file *file, poll_table * wait)
{
- struct inode *inode = file->f_dentry->d_inode;
+ struct inode *inode = file->f_path.dentry->d_inode;
int dev = iminor(inode);
DEB(printk("sound_poll(dev=%d)\n", dev));
int dev_class;
unsigned long size;
struct dma_buffparms *dmap = NULL;
- int dev = iminor(file->f_dentry->d_inode);
+ int dev = iminor(file->f_path.dentry->d_inode);
dev_class = dev & 0x0f;
dev >>= 4;
return 0;
}
-struct file_operations oss_sound_fops = {
+const struct file_operations oss_sound_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = sound_read,
.write = sound_write,
.poll = sound_poll,
- .ioctl = sound_ioctl,
+ .unlocked_ioctl = sound_ioctl,
.mmap = sound_mmap,
.open = sound_open,
.release = sound_release,
int err;
int i, j;
- /* drag in sound_syms.o */
- {
- extern char sound_syms_symbol;
- sound_syms_symbol = 0;
- }
-
#ifdef CONFIG_PCI
if(dmabug)
isa_dma_bridge_buggy = dmabug;
/* Protecting the innocent */
sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
- for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
- class_device_create(sound_class, NULL,
- MKDEV(SOUND_MAJOR, dev_list[i].minor),
- NULL, "%s", dev_list[i].name);
+ for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
+ device_create(sound_class, NULL,
+ MKDEV(SOUND_MAJOR, dev_list[i].minor), NULL,
+ "%s", dev_list[i].name);
if (!dev_list[i].num)
continue;
for (j = 1; j < *dev_list[i].num; j++)
- class_device_create(sound_class, NULL,
- MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)),
- NULL, "%s%d", dev_list[i].name, j);
+ device_create(sound_class, NULL,
+ MKDEV(SOUND_MAJOR,
+ dev_list[i].minor + (j*0x10)),
+ NULL, "%s%d", dev_list[i].name, j);
}
- if (sound_nblocks >= 1024)
+ if (sound_nblocks >= MAX_MEM_BLOCKS - 1)
printk(KERN_ERR "Sound warning: Deallocation table was too small.\n");
return 0;
{
int i, j;
- for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
- class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
+ for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
+ device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
if (!dev_list[i].num)
continue;
for (j = 1; j < *dev_list[i].num; j++)
- class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
+ device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
}
unregister_sound_special(1);
module_init(oss_init);
module_exit(oss_cleanup);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("OSS Sound subsystem");
+MODULE_AUTHOR("Hannu Savolainen, et al.");
int sound_alloc_dma(int chn, char *deviceID)
return 0;
}
+EXPORT_SYMBOL(sound_alloc_dma);
int sound_open_dma(int chn, char *deviceID)
{
dma_alloc_map[chn] = DMA_MAP_BUSY;
return 0;
}
+EXPORT_SYMBOL(sound_open_dma);
void sound_free_dma(int chn)
{
free_dma(chn);
dma_alloc_map[chn] = DMA_MAP_UNAVAIL;
}
+EXPORT_SYMBOL(sound_free_dma);
void sound_close_dma(int chn)
{
}
dma_alloc_map[chn] = DMA_MAP_FREE;
}
+EXPORT_SYMBOL(sound_close_dma);
static void do_sequencer_timer(unsigned long dummy)
{
printk("\n");
#endif
}
+EXPORT_SYMBOL(conf_printf);
void conf_printf2(char *name, int base, int irq, int dma, int dma2)
{
printk("\n");
#endif
}
+EXPORT_SYMBOL(conf_printf2);
+